Outro

Recording by Duch.

Recording identifiers

ISRC
QZFZ32236275
CopyrightID (CopyrightChains transaction hash)
0xea1ff2adb8e9005575d63fc40014ffa41375e56b5ad2d788abaa20aae085929d
Copyright registration time
2026-07-07T17:57:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6bbd4fe7418dd75324b5479eebf4f319f124204371d79a1710648b3fe890746d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.